had slowed down their iPhone , which has forced some of them to
.
Macrumors reports that Steve Jobs replied to an email from an iPhone 3G user who had expressed frustration over the performance of his iPhone 3G after upgrading to iOS 4, calling it a “dog slow”.
I've waited patiently through 4.0.1 and 4.0.2, looking for a fix that will make my phone work again. I've read the forums that advise me to jailbreak my phone or use some other (more…)

The most common criticism is that the phone is slow after an upgrade. There are also many complaints that the phone drains the battery quickly and becomes excessively hot. Concern about general problems such as slowness and battery life on gadgets isn't unusual, but using iOS 4 on the iPhone 3G seems to make the problems so bad that the phone is nearly unusable for some people.
for iPhone 3G due to hardware limitations so it was disappointing (more…)

, some experts have also noted that the delay could have been caused by potential quality control issues arising due to the white coloring on the glass front panel.
There are now indications that the delay in the launch of the white iPhone 4 could actually be due to manufacturing challenges as noted by Apple . According to a recent article on
, the back light from the white iPhone 4 display could be leaking out through the edges of the glass to (more…)

AT&T has now announced that they are expanding the Wi-Fi hotzone project to Charlotte in North Carolina. The new Wi-Fi hotzone shall be located over the South Brevard street from the area surrounding the NASCAR Hall of Fame plaza to East Trade Street. The hotzone can also be accessed by AT&T customers who use the Lynx light rail. In the media statement, AT&T has indicated that a third hotzone shall be deployed in Chicago ”
“.
has also been battling (more…)

When he was asked whether the iPhone 4 antenna issues had impacted sales, he responded:
Let me be very clear: We are selling every unit we can make.
When he was asked to further clarify on the effect of antenna issues and if there were more complaints and returns, he reiterated:
My phone is ringing off the hook with people asking for more demand. So hard to say. Returns are less than for iPhone 3GS, and the ones for this specific issue are extremely (more…)

According to messages posted on Apple discussion forums, the ”
” proximity sensor on the new iPhone was causing calls to be unintentionally dialed, hung up or muted without user consent.
, which fixed the issue for some readers but not for everyone.
We’re tracking some problems with the proximity sensor, we’ll have that in the next update.
I’m sure users who were facing the issue will be relieved that Apple has acknowledged the issue (more…)

The results are conclusive – Apple has dramatically changed the signal strength to signal bar mapping in iOS 4.0.1 and the iOS 4.1 beta, making the dynamic range not only much broader, but the range values for each bar much wider. The range of signals that correspond to bars three and four are the same width, and bar two is only slightly less.
The cutoff value for two bars to one bar remains the same, but every other value has increased. The result (more…)

We have now learned that this issue could be due to a bonding agent that is used in the manufacturing process. This chemical is used to secure the
screen and it is suspected that the discoloration is primarily because the bonding agent may not have dried completely as yet. An
“Apple is using a bonding agent called Organofunctional Silane Z-6011 to bond the layers of glass. Apparently, Apple (or more likely Foxconn) is shipping these products so (more…)

Ironically though, the new tethering option will not allow users to tether their iPhone with the iPad. According to reports on
, AT&T has noted the absence of a USB port as one of the primary reasons why tethering is not supported on the
. However, Apple 's documentation notes that the new tethering functionality can also be activated over the device's over Bluetooth.
This has led several observers to question AT&T's motive behind (more…)

“The malfunction we see is that the iPad uses DHCP to obtain a lease, renews the lease zero or more times (as expected), but then continues using the IP address without renewing the lease further. The iPad allows the DHCP lease to expire, but it continues using the IP address after allowing the lease to expire. The incident continues for some time (typically hours); usually it ends when the iPad asks for a new DHCP lease, or the iPad disconnects from (more…)